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|
MÅLVIKEN TUNGSTEN |
Unit |
= estimates |
Year 1 |
Year 2 |
Year 3 |
Year 4 |
Year 5 |
Year 6 |
Year 7 |
Year 8 |
Year 9 |
Year 10 |
Sum |
|
|
PRODUCTION PARAMETERS Mine |
|
|
|
|
|
|
|
|
|
|
|
|||
|
Exploration drilling |
m |
Investment |
3,250 |
6,000 |
|
|
|
|
|
|
|
|
9,250 |
|
|
Definition drilling |
m |
Op cost |
0 |
3,000 |
8,000 |
8,000 |
8,000 |
8,000 |
8,000 |
8,000 |
4,000 |
1,000 |
56,000 |
|
|
Development |
m |
Investment |
1,700 |
700 |
|
|
|
|
|
|
|
|
2,400 |
|
|
Development |
m |
Op cost |
0 |
1,300 |
1,300 |
1,300 |
1,300 |
1,300 |
1,300 |
1,300 |
1,300 |
0 |
10,400 |
|
|
Ore production |
,000 t |
|
0 |
125 |
300 |
300 |
300 |
300 |
300 |
300 |
300 |
300 |
2,525 |
|
|
PRODUCTION PARAMETERS Mill |
|
|
|
|
|
|
|
|
|
|
|
|||
|
Mill feed |
,000 t |
|
0 |
125 |
300 |
300 |
300 |
300 |
300 |
300 |
300 |
300 |
2,525 |
|
|
Head grade |
WO3 % |
0.72 |
0 |
0.72 |
0.72 |
0.72 |
0.72 |
0.72 |
0.72 |
0.72 |
0.72 |
0.72 |
0.72 |
|
|
Technical recovery |
% |
80 |
|
|
|
|
|
|
|
|
|
|
|
|
|
W produced |
,000 kg |
|
0 |
720 |
1,728 |
1,728 |
1,728 |
1,728 |
1,728 |
1,728 |
1,728 |
1,728 |
14,544 |
|
|
Commercial recovery |
% |
95 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Payable mtu |
mtu |
|
0 |
68,400 |
164,160 |
164,160 |
164,160 |
164,160 |
164,160 |
164,160 |
164,160 |
164,160 |
1,381,680 |
|
|
CAPITAL EXPENDITURES |
US$/unit |
|
|
|
|
|
|
|
|
|
|
|
||
|
Exploration phase 1 |
Ea |
505,617 |
505 |
|
|
|
|
|
|
|
|
|
505 |
|
|
Exploration drilling |
m |
67 |
219 |
404 |
|
|
|
|
|
|
|
|
624 |
|
|
Development |
m |
1,348 |
2,292 |
944 |
|
|
|
|
|
|
|
|
3,236 |
|
|
Powerline, Transf. Pumps |
Ea |
112,360 |
112 |
|
|
|
|
|
|
|
|
|
112 |
|
|
El. Power |
mth |
11,236 |
112 |
|
|
|
|
|
|
|
|
|
112 |
|
|
Mill, office, workshop, site prep |
Ea |
10,112,360 |
10,112 |
|
|
|
|
|
|
|
|
|
10,112 |
|
|
Mine dep. Admin. |
mth |
16,854 |
169 |
|
|
|
|
|
|
|
|
|
169 |
|
|
Målviken G&A |
mth |
28,090 |
281 |
|
|
|
|
|
|
|
|
|
281 |
|
|
Subtotal |
,000 US$ |
|
13,803 |
1,348 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
15,151 |
|
|
OPERATING COSTS |
|
|
|
|
|
|
|
|
|
|
|
|
||
|
Mine |
Development |
US$/m |
1,236 |
0 |
1,607 |
1,607 |
1,607 |
1,607 |
1,607 |
1,607 |
1,607 |
1,607 |
0 |
12,854 |
|
Ore production |
US$/t |
7.9 |
0 |
983 |
2,360 |
2,360 |
2,360 |
2,360 |
2,360 |
2,360 |
2,360 |
2,360 |
19,860 |
|
|
Definition drilling |
US$/m |
79 |
0 |
236 |
629 |
629 |
629 |
629 |
629 |
629 |
315 |
79 |
4,404 |
|
|
Mine Dep. Admin |
US$/mth |
16,854 |
34 |
202 |
202 |
202 |
202 |
202 |
202 |
202 |
202 |
67 |
1,719 |
|
|
Subtotal |
|
|
34 |
3,028 |
4,798 |
4,798 |
4,798 |
4,798 |
4,798 |
4,798 |
4,798 |
2,506 |
38,837 |
|
|
Crushing & FEL Feeding |
US$/t |
0.79 |
0 |
98 |
236 |
236 |
236 |
236 |
236 |
236 |
236 |
236 |
1,986 |
|
|
Mill |
US$/t |
5.62 |
0 |
702 |
1,685 |
1,685 |
1,685 |
1,685 |
1,685 |
1,685 |
1,685 |
1,685 |
14,185 |
|
|
Målviken G&A |
US$/mth |
28,090 |
56 |
337 |
337 |
337 |
337 |
337 |
337 |
337 |
337 |
112 |
2,865 |
|
|
TOTAL OPERATING COSTS |
|
|
|
|
|
|
|
|
|
|
|
|
||
|
,000 US$ |
|
90 |
4,166 |
7,056 |
7,056 |
7,056 |
7,056 |
7,056 |
7,056 |
6,742 |
4,539 |
57,874 |
||
|
TOTAL COSTS |
,000 US$ |
|
13,893 |
5,514 |
7,056 |
7,056 |
7,056 |
7,056 |
7,056 |
7,056 |
6,742 |
4,539 |
73,025 |
|
|
REVENUE |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
W prize |
US$/mtu |
74 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Net smelter return |
,000 US$ |
|
0 |
5,062 |
12,148 |
12,148 |
12,148 |
12,148 |
12,148 |
12,148 |
12,148 |
12,148 |
102,244 |
|
|
Royalties |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NET REVENUE |
,000 US$ |
|
0 |
5,062 |
12,148 |
12,148 |
12,148 |
12,148 |
12,148 |
12,148 |
12,148 |
12,148 |
102,244 |
|
|
CASH FLOW |
,000 US$ |
|
-13,893 |
-452 |
5,092 |
5,092 |
5,092 |
5,092 |
5,092 |
5,092 |
5,406 |
7,609 |
29,220 |
|
|
CUMULATIVE CASH FLOW |
,000 US$ |
|
-13,893 |
-14,345 |
-9,253 |
-4,162 |
930 |
6,022 |
11,113 |
16,205 |
21,611 |
29,220 |
|
|
|
INTERNAL RATE OF INTEREST |
% |
20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
CASH FLOW |
,000 US$ |
|
-13,893 |
-452 |
5,092 |
5,092 |
5,092 |
5,092 |
5,092 |
5,092 |
5,406 |
7,609 |
29,220 |
|
|
INTERNAL RATE |
,000 US$ |
|
-2,761 |
-3,030 |
-3,030 |
-3,030 |
-3,030 |
-3,030 |
-3,030 |
-3,030 |
-3,030 |
-3,030 |
-30,032 |
|
CASH FLOW ESTIMATION IN US$ AND INTERNAL RATE OF INTEREST FOR UNDERGROUND MINING BY SUB-LEVEL STOPING AND 300.000 t PER YEAR PRODUCTION IN MÅLVIKEN
Calculations at the high value concentrate price of US$74 March 2001